单词	bijection
释义	bi·jec·tion (bī-jĕkshən) n. Mathematics A function that is both one-to-one and onto. [BI-1 + (IN)JECTION or (PRO)JECTION.]
随便看	expressionless expressive expressively expressiveness expressivity expressly expresso expresso express rifle expressway expropriate expropriation expropriator expropriatory expulsion expunction expunge expunger expurgate expurgation expurgator expurgatorial expurgatory expwy expy

英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。